Namura Standard Bore Top End Repair Kit Size B for Honda CR250R 2002-2004 66.4mm

Standard Bore Top End Repair Kit Size B for Honda CR250R

This Namura standard bore top end repair kit size B is designed for the Honda CR250R (2002-2004) with a 66.4mm bore, providing all necessary components for a complete top end rebuild.

Overview

The standard bore top end repair kit size B is a comprehensive rebuild kit for the Honda CR250R two-stroke engine, containing piston, rings, wrist pin, and gaskets. This top end repair kit ensures your dirt bike's top end performs like new. Designed for riders seeking reliable power and durability, this kit is an essential top end repair solution.

Built For Performance

• Includes precision-machined piston matched to 66.4mm bore
• High-quality ring set for optimal compression
• Wrist pin and circlips for secure piston installation
• Complete gasket set to prevent leaks
• Size B specification for standard bore clearance

Fits These Machines

• for Honda CR250R 2002-2004

On-The-Job Use

• Motocross racing requiring top-end reliability
• Trail riding and off-road adventures
• Engine restoration and performance rebuilds
• Professional mechanic workshops

Specs At A Glance

Good To Know

Q: Is this kit compatible with aftermarket cylinders? A: This kit is designed for standard bore cylinders that match the 66.4mm specification. Aftermarket cylinders may require different sizing, so verify before ordering.

Q: Does the kit include the cylinder head gasket? A: Yes, the top end repair kit includes all necessary gaskets for the cylinder head, base, and exhaust flange to ensure a complete seal.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.